A mixed set of 25 Environment and Ecology MCQs on smaller topics that have no set of their own. Each answer links to its topic Article.
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Q1. Recently, for the first time in our country, which of the following States has declared a particular butterfly as ‘State Butterfly’?
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Answer: B
Maharashtra declared the Blue Mormon as its state butterfly in 2015, becoming the first Indian state to do so.
Related topics: Maharashtra’s Blue Mormon: India’s First State Butterfly
Q2. Which one of the following is the national aquatic animal of India?
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Answer: A
The Gangetic (Ganges River) Dolphin was declared India’s National Aquatic Animal in 2009, to channel attention and resources toward its conservation.
Related topics: Project Dolphin
Q3. With reference to ‘dugong’, a mammal found in India, which of the following statements is/are correct? 1. It is a herbivorous marine animal. 2. It is found along the entire coast of India. 3. It is given legal protection under Schedule I of the Wildlife (Protection) Act, 1972.
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Answer: C
The dugong is a herbivorous marine animal and is protected under Schedule I of the Wildlife (Protection) Act, 1972. But it is not found along the entire Indian coast, its range is fragmented.
Related topics: Coral Reefs and Marine Biodiversity Conservation in India: Four Reef Zones
Q4. In India, if a species of tortoise is declared protected under Schedule I of the Wildlife (Protection) Act, 1972, what does it imply?
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Answer: A
Schedule I gives the highest, absolute level of protection under the Act. The tiger is the classic Schedule I example, so any Schedule I species gets that same protection tier — it doesn’t imply near-extinction or endemism.
Related topics: The Indian Flying Fox and the WPA 1972 Schedules
Q5. According to the Wildlife (Protection) Act, 1972, which of the following animals cannot be hunted by any person except under some provisions provided by law? 1. Gharial 2. Indian wild ass 3. Wild buffalo
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Answer: C
All three (gharial, Indian wild ass, wild buffalo) are Schedule I species under the Wildlife (Protection) Act, 1972, and cannot be hunted except under narrow legal exceptions.
Related topics: The Indian Flying Fox and the WPA 1972 Schedules
Q6. The permanent secretariat of the UNCCD is located in which city?
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Answer: B
The UNCCD secretariat sits in Bonn, Germany. COP1 in Rome in 1997 chose Bonn as the seat. An interim secretariat worked in Geneva until the move to Bonn in 1999.
Related topics: United Nations Convention to Combat Desertification (UNCCD)
Q7. What is/are the importance/importances of the ‘United Nations Convention to Combat Desertification’? 1. It aims to promote effective action through innovative national programmes and supportive international partnerships. 2. It has a special/particular focus on South Asia and North Africa regions, and its Secretariat facilitates the allocation of major portion of financial resources to these regions. 3. It is committed to bottom-up approach, encouraging the participation of local people in combating the desertification.
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Answer: D
Statements 1 and 3 are correct. Statement 2 is false: UNCCD’s priority region is Africa broadly, not specifically South Asia and North Africa.
Related topics: United Nations Convention to Combat Desertification (UNCCD)
Q8. The Economics of Ecosystems and Biodiversity (TEEB) initiative originated at which meeting?
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Answer: B
TEEB began at the G8+5 Environment Ministers’ meeting in Potsdam, Germany, in March 2007, as part of a call for a global study on the economics of biodiversity loss.
Related topics: The Economics of Ecosystems and Biodiversity (TEEB)
Q9. With reference to an initiative called ‘The Economics of Ecosystems and Biodiversity (TEEB)’, which of the following statements is/are correct? 1. It is an initiative hosted by UNEP, IMF and World Economic Forum. 2. It is a global initiative that focuses on drawing attention to the economic benefits of biodiversity. 3. It presents an approach that can help decision-makers recognize, demonstrate and capture the value of ecosystems and biodiversity.
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Answer: B
TEEB is hosted by UNEP alone, not jointly by UNEP/IMF/WEF, so statement 1 is false. Statements 2 and 3 both match TEEB’s actual mandate.
Related topics: The Economics of Ecosystems and Biodiversity (TEEB)
Q10. Which organization identifies and documents sites known as ‘Important Bird and Biodiversity Areas’ (IBAs)?
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Answer: B
BirdLife International’s global partnership has identified and documented more than 13,000 Important Bird and Biodiversity Areas worldwide.
Related topics: BirdLife International
Q11. The concept of ‘biodiversity hotspots’ is credited to which of the following?
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Answer: B
Norman Myers first proposed the biodiversity hotspots concept in 1988, developed with Conservation International. This is a common exam trap since BirdLife is also a major conservation partnership.
Related topics: BirdLife International
Q12. With reference to an organization known as ‘BirdLife International’, which of the following statements is/are correct? 1. It is a Global Partnership of Conservation Organizations. 2. The concept of ‘biodiversity hotspots’ originated from this organization. 3. It identifies the sites known/referred to as ‘Important Bird and Biodiversity Areas’.
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Answer: D
Statements 1 and 3 are correct: BirdLife is a Global Partnership of Conservation Organizations that identifies Important Bird and Biodiversity Areas. Statement 2 is false.
Related topics: BirdLife International
Q13. With reference to ‘Forest Carbon Partnership Facility’, which of the following statements is/are correct? 1. It is a global partnership of governments, businesses, civil society and indigenous peoples. 2. It provides financial aid to universities, individual scientists and institutions involved in scientific forestry research. 3. It assists countries in their REDD+ efforts by providing financial and technical assistance.
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Answer: A
Statements 1 and 3 are correct: FCPF is a global partnership assisting countries’ REDD+ efforts. Statement 2 is false — it does not fund individual scientific research.
Related topics: Khasi Hills Community REDD+ Project
Q14. ‘BioCarbon Fund Initiative for Sustainable Forest Landscapes’ is managed by the
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Answer: C
The BioCarbon Fund Initiative for Sustainable Forest Landscapes is a multilateral fund managed by the World Bank.
Related topics: Khasi Hills Community REDD+ Project
Q15. Article 6.8 of the Paris Agreement is distinct from Articles 6.2 and 6.4 mainly because it:
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Answer: B
The answer is that Article 6.8 allows cooperation without trading credits. It is a non-market approach. Articles 6.2 and 6.4 trade units. There is no global carbon price floor in Article 6. Article 6.8 is not limited to developed countries. It did not replace Joint Implementation. Memory hook: 6.8 shares, it does not sell.
Related topics: Article 6 of the Paris Agreement: Carbon Markets and Cooperative Approaches
Q16. At which COP was the full Article 6 rulebook, covering Articles 6.2, 6.4, and 6.8, finally finalized after years of deadlock?
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Answer: C
The answer is COP26, Glasgow, 2021. Negotiators agreed the final Article 6 rules there on 13 November 2021, after six years of talks. The rules guard against double counting. COP29 in Baku later endorsed the Article 6.4 standards. COP21 and COP24 came before the deal. Memory hook: Glasgow agreed the deal, Baku endorsed the standards.
Related topics: Article 6 of the Paris Agreement: Carbon Markets and Cooperative Approaches
Q17. Which accounting safeguard stops both a buying and a selling country from claiming credit for the same emission cut under Article 6.2 trades?
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Answer: C
The answer is the corresponding adjustment. The seller adds the transferred tonnes to its own emissions balance. The buyer subtracts them. So only one country counts the cut. Reductions that are claimed for other uses are tracked separately as entitlement to claim. A border adjustment taxes imports. A cap limits total emissions. A baseline is a starting level. None of these stops double counting.
Related topics: Article 6 of the Paris Agreement: Carbon Markets and Cooperative Approaches
Q18. PACM, the UN-supervised carbon crediting mechanism set up under Article 6.4, is designed as the successor to which Kyoto Protocol-era mechanism?
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Answer: B
The answer is the Clean Development Mechanism (CDM). The CDM was the Kyoto Protocol’s carbon-credit scheme. COP30 agreed to close it, and PACM takes over. Joint Implementation, the Adaptation Fund and the Green Climate Fund are different bodies. Memory hook: PACM is the CDM’s successor.
Related topics: Article 6 of the Paris Agreement: Carbon Markets and Cooperative Approaches
Q19. Which part of the Paris Agreement’s Article 6 allows two countries to directly trade emission-reduction outcomes toward their own climate targets?
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Answer: A
The answer is Article 6.2. It lets two countries trade emission cuts directly, as ITMOs. Article 6.4 is the central UN mechanism. Article 6.8 trades nothing. Article 6.1 is a general opening clause, not a trading track. Memory hook: 6.2 pairs two countries.
Related topics: Article 6 of the Paris Agreement: Carbon Markets and Cooperative Approaches
Q20. In Shark Bay, Australia, some bottlenose dolphins carry a sea sponge over their beak for what purpose?
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Answer: B
Some Shark Bay dolphins carry a sea sponge over their rostrum like a glove, protecting it while foraging along abrasive, sandy seafloors, a skill passed down through generations.
Related topics: Animal Tool Use
Q21. Which bird species is known for bending twigs into hook shapes to extract grubs from crevices?
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Answer: A
New Caledonian Crows bend twigs into hook shapes to extract grubs from crevices, among the most sophisticated tool-making behaviours documented in any bird species.
Related topics: Animal Tool Use
Q22. Sea otters use flat stones as tools for what purpose?
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Answer: B
Sea otters dive for a flat stone, then rest it on their chest while floating and use it as an anvil to crack open shellfish like mussels and clams.
Related topics: Animal Tool Use
Q23. Chimpanzees use twigs to ‘fish’ for which insect from mounds?
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Answer: B
Chimpanzees strip leaves from twigs and lower them into termite mounds, eating the termites that climb onto the twig — a classic example of tool use in primates.
Related topics: Animal Tool Use
Q24. Which animal makes a tool with a stick to scrape insects from a hole in a tree or a log of wood?
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Answer: B
Orangutans strip leaves from a branch and use the resulting stick to scrape insects out of tree holes and logs, a well-documented tool-making behaviour.
Related topics: Animal Tool Use
Q25. Which large, brightly multi-coloured squirrel species, distinct from the common palm squirrels, is endemic to India’s forests?
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Answer: A
Ratufa indica, the Indian giant squirrel, is a much larger, brightly multi-coloured, primarily arboreal species endemic to India’s forests, distinct from the small, common palm squirrels seen in gardens and cities.
Related topics: Indian Squirrels
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